313257480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1$

素因数の和:939

約数の個数: 128

約数和(自身を含む): 980398080

約数和(自身を除く): 667140600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 107, 120, 124, 155, 186, 214, 248, 310, 321, 372, 428, 465, 535, 620, 642, 744, 787, 856, 930, 1070, 1240, 1284, 1574, 1605, 1860, 2140, 2361, 2568, 3148, 3210, 3317, 3720, 3935, 4280, 4722, 6296, 6420, 6634, 7870, 9444, 9951, 11805, 12840, 13268, 15740, 16585, 18888, 19902, 23610, 24397, 26536, 31480, 33170, 39804, 47220, 48794, 49755, 66340, 73191, 79608, 84209, 94440, 97588, 99510, 121985, 132680, 146382, 168418, 195176, 199020, 243970, 252627, 292764, 336836, 365955, 398040, 421045, 487940, 505254, 585528, 673672, 731910, 842090, 975880, 1010508, 1263135, 1463820, 1684180, 2021016, 2526270, 2610479, 2927640, 3368360, 5052540, 5220958, 7831437, 10105080, 10441916, 13052395, 15662874, 20883832, 26104790, 31325748, 39157185, 52209580, 62651496, 78314370, 104419160, 156628740, 313257480]

約数ペア:

[(1, 313257480), (2, 156628740), (3, 104419160), (4, 78314370), (5, 62651496), (6, 52209580), (8, 39157185), (10, 31325748), (12, 26104790), (15, 20883832), (20, 15662874), (24, 13052395), (30, 10441916), (31, 10105080), (40, 7831437), (60, 5220958), (62, 5052540), (93, 3368360), (107, 2927640), (120, 2610479), (124, 2526270), (155, 2021016), (186, 1684180), (214, 1463820), (248, 1263135), (310, 1010508), (321, 975880), (372, 842090), (428, 731910), (465, 673672), (535, 585528), (620, 505254), (642, 487940), (744, 421045), (787, 398040), (856, 365955), (930, 336836), (1070, 292764), (1240, 252627), (1284, 243970), (1574, 199020), (1605, 195176), (1860, 168418), (2140, 146382), (2361, 132680), (2568, 121985), (3148, 99510), (3210, 97588), (3317, 94440), (3720, 84209), (3935, 79608), (4280, 73191), (4722, 66340), (6296, 49755), (6420, 48794), (6634, 47220), (7870, 39804), (9444, 33170), (9951, 31480), (11805, 26536), (12840, 24397), (13268, 23610), (15740, 19902), (16585, 18888)]